Multiple test failures with OSError: [Errno 84] Invalid or incomplete multibyte or wide character on ZFS with utf8only=on

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-07-13.10:13:56.997>
labels = ['type-bug', '3.9', '3.10', '3.11', 'tests', 'expert-unicode']
title = 'Multiple test failures with OSError: [Errno 84] Invalid or incomplete multibyte or wide character on ZFS with utf8only=on'
updated_at = <Date 2021-12-13.02:23:38.746>
user = 'https://github.com/dimitern'

bugs.python.org fields:

activity = <Date 2021-12-13.02:23:38.746>
actor = 'gregory.p.smith'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Tests', 'Unicode']
creation = <Date 2019-07-13.10:13:56.997>
creator = 'dimitern'
dependencies = []
files = ['48475']
hgrepos = []
issue_num = 37584
keywords = []
message_count = 5.0
messages = ['347794', '347801', '347998', '348006', '408420']
nosy_count = 6.0
nosy_names = ['gregory.p.smith', 'vstinner', 'benjamin.peterson', 'ezio.melotti', 'serhiy.storchaka', 'dimitern']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'test needed'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue37584'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']